Commit Graph

455316 Commits

Author SHA1 Message Date
Rafał Miłecki a60f99f75d b43: update list and code making a selection of firmware files
Clean ucode selection, fix choice of firmware for LCN, drop some goto-s,
add new devices.
Tested on 14e4:4312, 14e4:4315, 14e4:4328, 14e4:432b, 14e4:4353.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-25 15:40:36 -04:00
Rickard Strandqvist e5c3ef3652 rtlwifi/rtl8723be: Replace magic number by macro
For consistency with other drivers, replace a magic number by a macro.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-25 15:40:35 -04:00
Rickard Strandqvist a3a228e4d6 rtlwifi/rtl8723ae: Replace magic number by macro
For consistency with other drivers, replace a magic number by a macro.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-25 15:40:34 -04:00
Rickard Strandqvist 1dabe76c34 rtlwifi/rtl8188ee: Fix media status register mask
bt_msr & 0xfc will never match 0x3. Fix this by using a mask that actually matches the available types.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-25 15:40:34 -04:00
Rickard Strandqvist 965ec74110 rtlwifi/rtl8192c[eu]: Fix media status register mask
bt_msr & 0xfc will never match 0x3. Fix this by using a mask that actually matches the available types.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-25 15:40:33 -04:00
Rickard Strandqvist 8a607208f5 rtlwifi/rtl8192de: Fix media status register mask
bt_msr & 0xfc will never match 0x3. Fix this by using a mask that actually matches the available types.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-25 15:40:32 -04:00
Rafał Miłecki 8ac3a2aa72 b43: N-PHY: update low-pass filter setup
Add support for external PA and clean code a bit.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-25 15:32:48 -04:00
Rafał Miłecki ed03033e30 b43: N-PHY: update code for sending sample tone
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-25 15:32:48 -04:00
Arend van Spriel c94b7e6cb2 brcmfmac: reduce log level in fwil if firmware returns error
The users of the fwil put an error message in the log so there is
no need to do the same in the lower level functions in fwil when
the firmware on the device returns an error. Some errors can be
ignored for the driver to function and this will avoid driver users
to point at the low-level error message as potential bug.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-25 15:32:48 -04:00
Daniel Kim 5e787f7588 brcmfmac: Don't control mpc setting during scan operation
Instead of controlling mpc setting during scan operation, initialize
mpc setting and then let firmware take care of it.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Daniel Kim <dekim@broadcom.com>
[arend@broadcom.com: keep mpc setting for bcm4329]
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-25 15:32:48 -04:00
Arend van Spriel 2bb443d9ad brcmfmac: correct logging levels in btcoex source
All log messages were set to TRACE level, which is intended
for function entry and exit. Using INFO instead in other
places. Also reducing an error message that always popped
up upon module unload.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-25 15:32:48 -04:00
Franky Lin 1bacb0487d brcmfmac: replace cfg80211 testmode with vendor command
Passing a pointer from user space and using it directly in driver is not a
preferable behavior. Switch to cfg80211 vendor mode for dongle command for
better cross platform compatibility.

Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-25 15:32:48 -04:00
Hante Meuleman 51c7f5eddd brcmfmac: Change USB probe routine to support Composite USB
Some of the USB devices also have Bluetooth inside. These devices
can with specific firmware result in a composite USB device. This
change will update the driver such that it will also accept the
correct interface of composite devices. It is backward compatible
with old non-composite USB fw.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-25 15:32:48 -04:00
Arend van Spriel d83f8face5 brcmfmac: clear ht info during attach phase
After updating 2G bandwidth capability clear ht info. This will be properly
set upon calling brcmf_update_wiphy_bands().

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-25 15:32:47 -04:00
Hante Meuleman 457cfabb99 brcmfmac: Add USB device 43566 to supported devices.
Add the USB 43566 device to the supported devices list. The 43566
is a WiFi-only variant of the 43569. It uses the same FW as 43569.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-25 15:32:47 -04:00
Hante Meuleman b6fd7fd23e brcmfmac: Add 43569 USB support.
Added usb device id for the new device 43569 to the list of
supported devices.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-25 15:32:47 -04:00
Rasmus Villemoes e843bb199b net/wireless/brcm80211/brcmfmac: Make return type and name reflect actual semantics
Applying ++ to a bool is equivalent to setting it true, regardless of
its initial value (bools are not uint1_t). Hence the function
wl_get_vif_state_all can only ever return true/false. The only in-tree
caller uses its return value as a boolean. So update its return type,
and since the list traversal and bit testing have no side effects,
just return true immediately. Its return value tells if any vif is in
the specified state, so also rename it to brcmf_get_vif_state_any.

Reviewed-by: Arend van Spriel<arend@broadcom.com>
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-25 15:32:47 -04:00
Bing Zhao 363c1b4f75 mwifiex: print sleep_confirm cmd/response and power save events
Sleep Confirm command is sent separately while other commands
are handled through cmd_pending_q. Print sleep_confirm cmd and
its response as well as power save events so that we have a
clearer picture of power save handshake in driver log.

Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-25 15:32:47 -04:00
Xinming Hu 65da33f555 mwifiex: update Copyright to 2014
This patch updates mwifiex Copyright to 2014.

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-25 15:32:47 -04:00
Xinming Hu 937a50451b mwifiex: add hscfg to debugfs
Some SDIO controllers do not support MMC_PM_KEEP_POWER properly.
To test host sleep feature without putting the system into sleep
we need to simulate host sleep configuration & handshake between
driver and firmware using customized parameters.
This patch adds hscfg debugfs item, with which user could change
host sleep parameters for debugging.

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-25 15:32:46 -04:00
Amitkumar Karwar 54881c6b37 mwifiex: add firmware dump feature for SDIO
Firmware dump feature is added for SDIO based chipsets
which can be used with the help of ethtool commands.

1) Trigger firmware dump operation:
ethtool --set-dump mlan0 0xff

When the operation is completed, udev event will be sent to
trigger external application.

2) Following udev rule can be used to get the data from ethtool:
DRIVER=="mwifiex_sdio", ACTION=="change", RUN+="/sbin/mwifiex_sdio_fw_dump.sh"

mwifiex_sdio_fw_dump.sh: #!/bin/bash
ethtool --set-dump mlan0 0
ethtool --get-dump mlan0
ethtool --get-dump mlan0 data /tmp/ITCM.log

ethtool --set-dump mlan0 1
ethtool --get-dump mlan0
ethtool --get-dump mlan0 data /tmp/DTCM.log

ethtool --set-dump mlan0 2
ethtool --get-dump mlan0
ethtool --get-dump mlan0 data /tmp/SQRAM.log

ethtool --set-dump mlan0 3
ethtool --get-dump mlan0
ethtool --get-dump mlan0 data /tmp/APU.log

ethtool --set-dump mlan0 4
ethtool --get-dump mlan0
ethtool --get-dump mlan0 data /tmp/CIU.log

ethtool --set-dump mlan0 5
ethtool --get-dump mlan0
ethtool --get-dump mlan0 data /tmp/ICU.log

ethtool --set-dump mlan0 6
ethtool --get-dump mlan0
ethtool --get-dump mlan0 data /tmp/MAC.log

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-25 15:32:46 -04:00
Amitkumar Karwar 088df424be mwifiex: get rid of global pointer reset_host
As we can derive host pointer from adapter, maintaining
a global variable doesn't make sense.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-25 15:32:46 -04:00
Amitkumar Karwar 8915d73870 mwifiex: use generic 'iface_work' workqueue for SDIO interface
Existing dedicated card_reset work queue is replaced with the
interface specific workqueue pointer provided by mwifiex module.
Also new work flag is added for card reset task.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-25 15:32:46 -04:00
Amitkumar Karwar 92c2538f55 mwifiex: add firmware dump feature for PCIe
Firmware dump feature is added for PCIe based chipsets which can
be used with the help of ethtool commands.

1) Trigger firmware dump operation:
ethtool --set-dump mlan0 0xff

When the operation is completed, udev event will be sent to
trigger external application.

2) Following udev rule can be used to get the data from ethtool:
DRIVER=="mwifiex_pcie", ACTION=="change", RUN+="/sbin/mwifiex_pcie_fw_dump.sh"

mwifiex_pcie_fw_dump.sh: #!/bin/bash
ethtool --set-dump mlan0 0
ethtool --get-dump mlan0
ethtool --get-dump mlan0 data /tmp/ITCM.log

ethtool --set-dump mlan0 1
ethtool --get-dump mlan0
ethtool --get-dump mlan0 data /tmp/DTCM.log

ethtool --set-dump mlan0 2
ethtool --get-dump mlan0
ethtool --get-dump mlan0 data /tmp/SQRAM.log

ethtool --set-dump mlan0 3
ethtool --get-dump mlan0
ethtool --get-dump mlan0 data /tmp/IRAM.log

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-25 15:32:46 -04:00
John W. Linville 5f4ef7197d Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next 2014-06-25 15:29:03 -04:00
John W. Linville 855df36de3 Merge git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next 2014-06-25 15:26:36 -04:00
Michal Kazior 97dc94f1d9 cfg80211: remove channel_switch combination check
Driver is now responsible for veryfing if the
switch is possible.

Since this is inherently tricky driver may decide
to disconnect an interface later with
cfg80211_stop_iface().

This doesn't mean driver can accept everything. It
should do it's best to verify requests and reject
them as soon as possible.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-06-25 18:06:20 +02:00
Michal Kazior 4c3ebc56d7 mac80211: use chanctx reservation for STA CSA
Channel switch finalization is now 2-step. First
step is when driver calls chswitch_done(), the
other is when reservation is actually finalized
(which be defered for in-place reservation).

It is now safe to call ieee80211_chswitch_done()
more than once.

Also remove the ieee80211_vif_change_channel()
because it is no longer used.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-06-25 18:06:20 +02:00
Michal Kazior 03078de4f9 mac80211: use chanctx reservation for AP CSA
Channel switch finalization is now 2-step. First
step is when driver calls csa_finish(), the other
is when reservation is actually finalized (which
can be deferred for in-place reservation).

It is now safe to call ieee80211_csa_finish() more
than once.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-06-25 18:06:20 +02:00
Michal Kazior 71e6195ed2 mac80211: make check_combinations() aware of chanctx reservation
The ieee80211_check_combinations() computes
radar_detect accordingly depending on chanctx
reservation status.

This makes it possible to use the function for
channel_switch validation.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-06-25 18:06:20 +02:00
Michal Kazior 5bcae31d9c mac80211: implement multi-vif in-place reservations
Multi-vif in-place reservations happen when
it is impossible to allocate more channel contexts
as indicated by interface combinations.

Such reservations are not finalized until all
assigned interfaces are ready.

This still doesn't handle all possible cases
(i.e. degradation of number of channels) properly.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-06-25 18:06:20 +02:00
David Spinadel 633e271326 mac80211: split sched scan IEs
Split sched scan IEs to band specific and not band specific
blocks. Common IEs blocks may be sent to the FW once per command,
instead of per band.

This allows optimization of size of the command, which may be
required by some drivers (eg. iwlmvm with newer firmware version).

As this changes the mac80211 API, update all drivers to use the
new version correctly, even if they don't (yet) make use of the
split data.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Reviewed-by: Alexander Bondar <alexander.bondar@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-06-25 09:10:43 +02:00
David Spinadel c56ef67250 mac80211: support more than one band in scan request
Some drivers (such as iwlmvm) can handle multiple bands in a single
HW scan request. Add a HW flag to indicate that the driver support
this. To hold the required data, create a separate structure for
HW scan request that holds cfg scan request and data about
different parts of the scan IEs.

As this changes the mac80211 API, update all drivers using it to
use the correct new function type/argument.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-06-25 09:10:42 +02:00
Johannes Berg c47af22ad6 iwlwifi: mvm: handle device start failures during restart
If the device fails during a restart, mac80211 now handles the
situation better but we still have a little bit of cleanup to
do in the driver - add the required code.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: ArikX Nemtsov <arik@wizery.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-06-24 21:55:41 +03:00
Emmanuel Grumbach 75f6b9b64e iwlwivi: mvm: BT Coex - properly set the priority of beacons
Since the new API allows multiple priorities, we need to
properly set the beacon's prorities in the TX cmd associated
to it.

Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-06-24 21:55:40 +03:00
David Spinadel 1c87bbad43 iwlwifi: mvm: support extended beacon notification
Use extended beacon notification when supported by FW.
Set last beacon system time to AP or GO interface.
System time of last beacon can be used to avoid TBTT overlapping
between two interfaces, CSA and other uses.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-06-24 21:55:39 +03:00
Andrei Otcheretianski 09b0ce1a87 iwlwifi: mvm: Introduce an API to set STA_FLG_DISABLE_TX flag
Introduce new station flag STA_FLG_DISABLE_TX, which is modified with ADD_STA
command. This flag, when set, disables tx to the STA.
Provide an API (iwl_mvm_sta_modify_disable_tx) to modify this flag, which
should be used in channel switch and immediate quiet flows.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-06-24 21:55:39 +03:00
Eliad Peller 50675360a8 iwlwifi: mvm: disable beacon filtering escape timer in d0i3
The beacon filtering configuration in d0i3 currently uses
the max value defined as 1024. However, with beacon interval
of 100ms we end up with too-frequent wakeups.

Instead, configure the escape timer to 0, asking the fw
to disable it altogether.

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-06-24 21:55:38 +03:00
Emmanuel Grumbach 34c8b24ff2 iwlwifi: mvm: BT Coex - avoid the shared antenna for management frames
If BT is active, we need to refrain from using the shared
antenna. This logic is done in the firmware when we use the
link quality tables. But for management frames, the rate is
written in the Tx command by the driver.
Hence the driver needs to make sure not use the shared
antenna when BT is active for any frames that don't use
the rate scale table such as management frames or multicast.

Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-06-24 21:55:37 +03:00
Emmanuel Grumbach 8286d9f50a iwlwifi: mvm: BT Coex - add reduced Tx power thresholds to constants
This really belongs to the constants file.

Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-06-24 21:55:36 +03:00
Emmanuel Grumbach 35fbf5d08e iwlwifi: mvm: BT Coex - don't limit rate control if TTC is on
When the firmware enables TxTxCorunning, we can lift the
constaints on the rate control.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-06-24 21:55:36 +03:00
Emmanuel Grumbach 7fa4fa0c44 iwlwifi: mvm: BT Coex - allow MIMO in more cases
We can Tx in MIMO rates when we are in TxTx Disallow mode
just like we can when we are in Tight mode.
Same if we are in 5Ghz regardless of the mode we are.
Change the code to allow MIMO in these cases.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-06-24 21:55:35 +03:00
Emmanuel Grumbach a39979a8c3 iwlwifi: mvm: BT Coex - allow to force the antenna allocation
This can be used for testing.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-06-24 21:55:34 +03:00
Liad Kaufman 5daddc9902 iwlwifi: mvm: assure no overflows occur while reading otp
Just in case sizes change in the OTP without proper SW
updating, an additional check is inserted when reading OTP
sections to assure no overflows occur.

Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-06-24 21:55:34 +03:00
Liad Kaufman f251c07c88 iwlwifi: nvm: update maximal parsed values in external nvm
Some of the maximum values of the parsed external NVM file
in the B-step of the 8000 HW family were updated, so this
updates these values.

Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-06-24 21:55:33 +03:00
Liad Kaufman b513ee7fd6 iwlwifi: update trans->hw_rev 8000 hw family format
The format of the CSR_HW_REV register has changed in 8000
HW family. To keep backwards compatibility, we store the
value of this register as usual in trans->hw_rev, only we
store it in the old format in this variable.

Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-06-24 21:55:32 +03:00
Eran Harary 6a68a39fcd iwlwifi: mvm: fix bug in set_hw_address function
Don't use nvm_hw pointer if it is NULL. Print an error
message if the MAC address isn't valid.

Signed-off-by: Eran Harary <eran.harary@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-06-24 21:55:31 +03:00
Andy Lutomirski c9e38e7709 iwlwifi: dvm: add a force_cam module parameter to fully disable power saving
iwldvm stalls are often blamed on power management.  Add an option
to force it all the way off.

Signed-off-by: Andy Lutomirski <luto@amacapital.net>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-06-24 21:55:31 +03:00
Andy Lutomirski f40faf6237 iwlwifi: pcie: improve debugfs queue info
This adds need_update and write_actual to rx_queue and need_update
and an HCMD indicator to tx_queue.

On my card, rx_queue now looks like:

read: 181
write: 180
write_actual: 176
need_update: 0
free_count: 40
closed_rb_num: 181

tx_queue now looks like:

hwq 00: read=29 write=30 use=1 stop=0 need_update=0
hwq 01: read=0 write=0 use=1 stop=0 need_update=0
hwq 02: read=128 write=128 use=1 stop=0 need_update=0
hwq 03: read=0 write=0 use=1 stop=0 need_update=0
hwq 04: read=94 write=94 use=1 stop=0 need_update=0 HCMD
hwq 05: read=0 write=0 use=0 stop=0 need_update=0
hwq 06: read=0 write=0 use=0 stop=0 need_update=0
hwq 07: read=0 write=0 use=0 stop=0 need_update=0
hwq 08: read=0 write=0 use=0 stop=0 need_update=0
hwq 09: read=0 write=0 use=0 stop=0 need_update=0
hwq 10: read=0 write=0 use=0 stop=0 need_update=0
hwq 11: read=0 write=0 use=0 stop=0 need_update=0
hwq 12: read=0 write=0 use=0 stop=0 need_update=0
hwq 13: read=0 write=0 use=0 stop=0 need_update=0
hwq 14: read=0 write=0 use=0 stop=0 need_update=0
hwq 15: read=0 write=0 use=0 stop=0 need_update=0
hwq 16: read=0 write=0 use=0 stop=0 need_update=0
hwq 17: read=0 write=0 use=0 stop=0 need_update=0
hwq 18: read=0 write=0 use=0 stop=0 need_update=0
hwq 19: read=0 write=0 use=0 stop=0 need_update=0

This may help with debugging queue stalls.

Signed-off-by: Andy Lutomirski <luto@amacapital.net>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-06-24 21:55:30 +03:00
Andy Lutomirski d536c32b45 iwlwifi: pcie: log when waking the NIC for hcmd submission fails
I've never seen this happen, but it's useful to rule it out.

Signed-off-by: Andy Lutomirski <luto@amacapital.net>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-06-24 21:55:29 +03:00